1 files changed, 36 insertions, 0 deletions
diff --git a/examples/t-cfg-resources.rs b/examples/t-cfg-resources.rs
new file mode 100644
index 00000000..a8efe79e
--- /dev/null
+++ b/examples/t-cfg-resources.rs
@@ -0,0 +1,36 @@
+//! [compile-pass] check that `#[cfg]` attributes applied on resources work
+//!
+#![no_main]
+#![no_std]
+
+use panic_halt as _;
+
+#[rtfm::app(device = lm3s6965)]
+const APP: () = {
+    struct Resources {
+        // A resource
+        #[init(0)]
+        shared: u32,
+
+        // A conditionally compiled resource behind feature_x
+        #[cfg(feature = "feature_x")]
+        x: u32,
+
+        dummy: (),
+    }
+
+    #[init]
+    fn init(_: init::Context) -> init::LateResources {
+        init::LateResources {
+            // The feature needs to be applied everywhere x is defined or used
+            #[cfg(feature = "feature_x")]
+            x: 0,
+            dummy: (), // dummy such that we have at least one late resource
+        }
+    }
+
+    #[idle]
+    fn idle(_cx: idle::Context) -> ! {
+        loop {}
+    }
+};